Increase the storage capacity of your system with the 900 GB Hard Drive from Dell. Offering a rotational speed of 10,000 RPM, this drive provides fast disk access. Featuring SAS interface, this hard drive delivers enhanced data transfer speeds. Type: Hard drive - internal Capacity: 900 GB Form Factor: 2.5 SFF Interface: SAS 6Gb/s Data Transfer Rate: 600 MBps Buffer Size: 64 MB Spindle Speed: 10000 rpm Device Type: Hard drive - internal Capacity: 900 GB Form Factor: 2.5 SFF Interface: SAS 6Gb/s Buffer Size: 64 MB Drive Transfer Rate: 600 MBps (external) Spindle Speed: 10000 rpm Interfaces: 1 x SAS 6Gb/s Compatible Bay: 2.5 SFF